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. Author manuscript; available in PMC: 2008 Jul 11.
Published in final edited form as: J Am Chem Soc. 2006 Jun 14;128(23):7594–7607. doi: 10.1021/ja0606024

Figure 2.

Figure 2

Composition versus time for the diphenylketene reaction at −20 °C, based on NMR observations. Solid lines are predicted, based on a kinetic model in which both 3 and 4 are formed concurrently, with 3 rearranging directly to 4. The inset shows an expansion of the early points.